1988  Cousteauceras Korn: 73.

Type species: Sagittoceras costatum Ruprecht, 1937, p.271 [OD].

A:   Conch form small, discoidal, umbilicus closed.
B:   Ornamentation fine, with radiate and biconvex growth lines, partly forming riblets.
E:   Ventro-lateral grooves present.